Juvenile-Idiopathic-Arthritis on Rheumatology Digesthttps://rheumatologydigest.org/tags/juvenile-idiopathic-arthritis/Recent content in Juvenile-Idiopathic-Arthritis on Rheumatology DigestHugoen-usMon, 07 Sep 2026 05:00:00 +0530ITPA Activity and Methotrexate Response in JIAhttps://rheumatologydigest.org/posts/itpa-activity-methotrexate-response-jia/Mon, 07 Sep 2026 05:00:00 +0530https://rheumatologydigest.org/posts/itpa-activity-methotrexate-response-jia/A pre-treatment enzyme assay separates methotrexate responders from non-responders — but at 60% sensitivity it nudges a decision rather than making one.